2280974399420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{58787}}^1\times {\mathrm{102107}}^1$

素因数の和:160922

約数の個数: 48

約数和(自身を含む): 5042289087360

約数和(自身を除く): 2761314687940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 58787, 102107, 117574, 204214, 235148, 293935, 408428, 510535, 587870, 1021070, 1116953, 1175740, 1940033, 2042140, 2233906, 3880066, 4467812, 5584765, 7760132, 9700165, 11169530, 19400330, 22339060, 38800660, 6002564209, 12005128418, 24010256836, 30012821045, 60025642090, 114048719971, 120051284180, 228097439942, 456194879884, 570243599855, 1140487199710, 2280974399420]

約数ペア:

[(1, 2280974399420), (2, 1140487199710), (4, 570243599855), (5, 456194879884), (10, 228097439942), (19, 120051284180), (20, 114048719971), (38, 60025642090), (76, 30012821045), (95, 24010256836), (190, 12005128418), (380, 6002564209), (58787, 38800660), (102107, 22339060), (117574, 19400330), (204214, 11169530), (235148, 9700165), (293935, 7760132), (408428, 5584765), (510535, 4467812), (587870, 3880066), (1021070, 2233906), (1116953, 2042140), (1175740, 1940033)]